early console in setup code early console in decompress_kernel KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel. [ 0.000000] Linux version 4.1.0-rc3-mm1-00255-ge55a381 (kbuild@roam) (gcc version 4.9.2 (Debian 4.9.2-10) ) #283 SMP Thu May 14 18:13:37 CST 2015 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] NSC Geode by NSC [ 0.000000] Cyrix CyrixInstead [ 0.000000] Transmeta GenuineTMx86 [ 0.000000] Transmeta TransmetaCPU [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000013fdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013fe0000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Notice: NX (Execute Disable) protection missing in CPU! [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x13fe0 max_arch_pfn = 0x100000 [ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff] [ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff] [ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff] [ 0.000000] found SMP MP-table at [mem 0x000f0eb0-0x000f0ebf] mapped at [800f0eb0] [ 0.000000] mpc: f0ec0-f0fac [ 0.000000] initial memory mapped: [mem 0x00000000-0x0affffff] [ 0.000000] Base memory trampoline at [8009b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13000000-0x133fffff] [ 0.000000] [mem 0x13000000-0x133fffff] page 4k [ 0.000000] BRK [0x0aba3000, 0x0aba3fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x12ffffff] [ 0.000000] [mem 0x00100000-0x12ffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13400000-0x13fdffff] [ 0.000000] [mem 0x13400000-0x13fdffff] page 4k [ 0.000000] BRK [0x0aba4000, 0x0aba4fff] PGTABLE [ 0.000000] BRK [0x0aba5000, 0x0aba5fff] PGTABLE [ 0.000000] BRK [0x0aba6000, 0x0aba6fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x134ad000-0x13fd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0C90 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FE18BD 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000013FE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000013FE0BAB 000C5A (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FE1805 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FE1885 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 13fe0000 [ 0.000000] low ram: 0 - 13fe0000 [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13fdf001, primary cpu clock [ 0.000000] clocksource kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] BRK [0x0aba7000, 0x0aba7fff] PGTABLE [ 0.000000] sizeof(struct page) = 32 [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000000001000-0x0000000013fdffff] [ 0.000000] HighMem empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x0000000013fdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000013fdffff] [ 0.000000] On node 0 totalpages: 81790 [ 0.000000] free_area_init_node: node 0, pgdat 8a0e9e00, node_mem_map 93160020 [ 0.000000] Normal zone: 640 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 81790 pages, LIFO batch:15 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffb000 (fec00000) [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 338 pages/cpu @92ebc000 s1352512 r0 d31936 u1384448 [ 0.000000] pcpu-alloc: s1352512 r0 d31936 u1384448 alloc=338*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 12ebf9c0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81150 [ 0.000000] Kernel command line: root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-i386-35/rand_boot-1-yocto-minimal-i386.cgz-i386-randconfig-r2-0514-e55a38145ac0946f090895afc5c8ba0717790908-1-20150514-113395-5zymei.yaml ARCH=i386 kconfig=i386-randconfig-r2-0514 branch=mmotm/master commit=e55a38145ac0946f090895afc5c8ba0717790908 BOOT_IMAGE=/pkg/linux/i386-randconfig-r2-0514/gcc-4.9/e55a38145ac0946f090895afc5c8ba0717790908/vmlinuz-4.1.0-rc3-mm1-00255-ge55a381 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-i386/yocto-minimal-i386.cgz/i386-randconfig-r2-0514/gcc-4.9/e55a38145ac0946f090895afc5c8ba0717790908/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-kbuild-yocto-i386-35::dhcp drbd.minor_count=8 [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 289700K/327160K available (5654K kernel code, 517K rwdata, 2972K rodata, 1836K init, 8912K bss, 37460K reserved, 0K cma-reserved, 0K highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfff16000 - 0xfffff000 ( 932 kB) [ 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 0.000000] vmalloc : 0x947e0000 - 0xff7fe000 (1712 MB) [ 0.000000] lowmem : 0x80000000 - 0x93fe0000 ( 319 MB) [ 0.000000] .init : 0x8a0f1000 - 0x8a2bc000 (1836 kB) [ 0.000000] .data : 0x89d85d4e - 0x8a0ef7c0 (3494 kB) [ 0.000000] .text : 0x89800000 - 0x89d85d4e (5655 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] ------------[ cut here ]------------ [ 0.000000] kernel BUG at mm/slab.c:2276! [ 0.000000] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.1.0-rc3-mm1-00255-ge55a381 #283 [ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] task: 8a074b80 ti: 8a06e000 task.ti: 8a06e000 [ 0.000000] EIP: 0060:[<898dae2a>] EFLAGS: 00210087 CPU: 0 [ 0.000000] EIP is at __kmem_cache_create+0x2cb/0x307 [ 0.000000] EAX: 00000000 EBX: 00000002 ECX: 00000000 EDX: 00000000 [ 0.000000] ESI: 8009a0e0 EDI: 80002800 EBP: 8a06ff8c ESP: 8a06ff4c [ 0.000000] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 0.000000] CR0: 8005003b CR2: ffd16000 CR3: 0a2c5000 CR4: 00000690 [ 0.000000] Stack: [ 0.000000] 00000000 00001002 00000001 00000800 0009a0e0 0000001f 00000000 00001000 [ 0.000000] 00000000 00000000 ffffffe0 00001000 00000020 8009a0e0 000000c0 89f7d56a [ 0.000000] 8a06ffa0 8a108317 8009a0e0 89f7d56a 000000c0 8a06ffbc 8a108372 00002000 [ 0.000000] Call Trace: [ 0.000000] [<8a108317>] create_boot_cache+0x2f/0x4f [ 0.000000] [<8a108372>] create_kmalloc_cache+0x3b/0x67 [ 0.000000] [<8a1083e3>] create_kmalloc_caches+0x2b/0x51 [ 0.000000] [<8a1098f9>] kmem_cache_init+0xec/0xef [ 0.000000] [<8a0f18d2>] start_kernel+0x1c0/0x387 [ 0.000000] [<8a0f12b7>] i386_start_kernel+0x85/0x89 [ 0.000000] Code: 76 30 89 46 2c 8b 45 ec 89 46 10 e8 fa 8a 15 00 85 ff 89 46 14 89 56 18 79 13 31 d2 89 d8 e8 7d 4c fe ff 83 f8 10 89 46 34 77 02 <0f> 0b 8b 55 d8 89 f0 e8 7c e7 49 00 89 c3 31 c0 85 db 74 20 89 [ 0.000000] EIP: [<898dae2a>] __kmem_cache_create+0x2cb/0x307 SS:ESP 0068:8a06ff4c [ 0.000000] ---[ end trace 38833c3a95f5478f ]--- [ 0.000000] Kernel panic - not syncing: Fatal exception Elapsed time: 5 qemu-system-i386 -enable-kvm -kernel /pkg/linux/i386-randconfig-r2-0514/gcc-4.9/e55a38145ac0946f090895afc5c8ba0717790908/vmlinuz-4.1.0-rc3-mm1-00255-ge55a381 -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-i386-35/rand_boot-1-yocto-minimal-i386.cgz-i386-randconfig-r2-0514-e55a38145ac0946f090895afc5c8ba0717790908-1-20150514-113395-5zymei.yaml ARCH=i386 kconfig=i386-randconfig-r2-0514 branch=mmotm/master commit=e55a38145ac0946f090895afc5c8ba0717790908 BOOT_IMAGE=/pkg/linux/i386-randconfig-r2-0514/gcc-4.9/e55a38145ac0946f090895afc5c8ba0717790908/vmlinuz-4.1.0-rc3-mm1-00255-ge55a381 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-i386/yocto-minimal-i386.cgz/i386-randconfig-r2-0514/gcc-4.9/e55a38145ac0946f090895afc5c8ba0717790908/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-kbuild-yocto-i386-35::dhcp drbd.minor_count=8' -initrd /fs/sdg1/initrd-vm-kbuild-yocto-i386-35 -m 320 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdg1/disk0-vm-kbuild-yocto-i386-35,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-yocto-i386-35 -serial file:/dev/shm/kboot/serial-vm-kbuild-yocto-i386-35 -daemonize -display none -monitor null